X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=util-linux%2Fscriptreplay.c;h=382f56d9a34b27b9de64648f6b4da3e815d940b4;hb=01339217261e3ad6f0a60c90e42e6d52580141ab;hp=6474d38e89c9e8bc755f413bd187fb4cc5e1d170;hpb=53f17912120e2f8732443fbb91fcf2c87123eaa5;p=oweals%2Fbusybox.git

diff --git a/util-linux/scriptreplay.c b/util-linux/scriptreplay.c
index 6474d38e8..382f56d9a 100644
--- a/util-linux/scriptreplay.c
+++ b/util-linux/scriptreplay.c
@@ -4,9 +4,15 @@
  *
  * pascal.bellard@ads-lu.com
  *
- * Licensed under GPLv2 or later, see file License in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  *
  */
+
+//usage:#define scriptreplay_trivial_usage
+//usage:       "timingfile [typescript [divisor]]"
+//usage:#define scriptreplay_full_usage "\n\n"
+//usage:       "Play back typescripts, using timing information"
+
 #include "libbb.h"
 
 int scriptreplay_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
@@ -18,6 +24,9 @@ int scriptreplay_main(int argc UNUSED_PARAM, char **argv)
 	unsigned long count;
 	FILE *tfp;
 
+	if (!argv[1])
+		bb_show_usage();
+
 	if (argv[2]) {
 		script = argv[2];
 		if (argv[3])